Earthquake Report

Magnitude: 0.9
Sun July 29, 2012 02:25PM (PDT)
Event Id: 60432417
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 0.9 Md
Time: Sun July 29, 2012 02:25PM (PDT)
Sun July 29, 2012 21:25 (UTC)
Distance From: 34.9 km ( 21.7 mi) E ( 96. azimuth) from Morton, WA
50.9 km ( 31.6 mi) SE ( 138. azimuth) from Eatonville, WA
76.6 km ( 47.6 mi) S ( 170. azimuth) from Enumclaw, WA
Coordinates: 46.526, -121.822
Depth: 2.85 Km (1.74 miles)
Location Quality: Excellent
Event Id: 60432417
Horizontal Uncertainty: 0.29 Km
Depth Uncertainty: 1.18 Km
Azimuthal Gap: 80.0 deg
Number of Phases: 35
RMS Misfit: 0.13

Historic Activity

Historic_map_icon

Focal Mechanism

More Information

Solution 1

Uw60432417.uwfm1
Number of P First Motions: 23
Plane A Plane B Uncertainty
Strike 165º 45º 5.0º
Dip 10º 85º 13.0º
Rake 30º 99º 5.0º

Discrepant Stations

Station Network Channel Polarity Quality
EDM UW EHZ D 0.98
ELK UW EHZ U 0.92
E04D TA BHZ U 0.92

Solution 2

Uw60432417.uwfm2
Number of P First Motions: 23
Plane A Plane B Uncertainty
Strike 40º 140º 10.0º
Dip 10º 88º 33.0º
Rake 170º 80º 50.0º

Discrepant Stations

Station Network Channel Polarity Quality
LO2 UW EHZ D 0.98
TDL UW EHZ D 0.98
EDM UW EHZ D 0.98
ELK UW EHZ U 0.92
E04D TA BHZ U 0.92
60432417

Map boundaries

 The red polygon is the reporting region for  this map; the black polygon is the authoritative region of the PNSN. Events inside the authoritative network are rendered as cirlces; events outside the authoritative region but inside the reporting region are rendered as squares. Explosions are always rendered as stars.  More

Cross Section

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